Scrubber blade



FIG. 1 is a right side elevation view;

FIG. 2 is a left side elevation view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is an enlarged left end view, the right end being a mirror image; and,

FIG. 6 is a perspective view of FIG. 1. 

The ornamental design for a scrubber blade, as shown and described. 